共 6 条
[1]
BASSIL S, 1995, ASSIST REPROD REV, V5, P90
[3]
GOLDSMAN MP, 1995, FERTIL STERIL, V63, P268
[5]
LEVIN MF, 1995, CAN ASSOC RADIOL J, V46, P23
[6]
*WHO, 1973, TECHN REP SER WHO, V514